SOLUTION: FACTOR 3r^2-75

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Question 597026: FACTOR 3r^2-75
Answer by jim_thompson5910(35256) About Me  (Show Source):
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3r^2-75

3(r^2-25)

3(r-5)(r+5)

Answer: 3r^2-75 completely factors to 3(r-5)(r+5)